Zip Area Code

Newton Junction, New Hampshire

Newton Junction, New Hampshire, in Rockingham County, has ZIP code 03859 and area code 603.

ZIP code
03859
Area code
603
Time zone
Eastern Time
Coordinates
42.8619, -71.0400

ZIP codes in Newton Junction

ZIP codePost officeCountyArea codes
03859*Newton JunctionRockingham County603

* No mapped delivery area: P.O. boxes or a single organization. Area codes are those of the nearest ZIP code area.

Area code for Newton Junction

  • Area code 603

    In service since 1947. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Time zone

Newton Junction is in the Eastern Time zone.

Towns near Newton Junction